46 — M
achinist
c
alc™
P
ro
(cont’d)
1. Set the calculator to U.S. Mode:
g S S S +
Us UnITs
2. Enter the Drill Size:
1 / 2 D
1/2
DRIll sIZe
$
0.5000
InCH
3. Store as the Diameter:
= d
DIa
$
0.5
InCH
4. Enter the RPM:
7 5 0 R
RPM
$
750.
5. Calculate the Cutting Speed:
C
CUT
$
98.
feeT/MIn
6. Return calculator to Metric Mode:
g S S S +
MeTRC UnITs
u.S. DRILL SIzES
You can select a U.S. Drill Size, which can be entered as a:
▪ Numeric value (whole digits 1 through 97)
▪ Letter between A and Z
▪ Fractional or decimal Inch value (maximum of 3-1/2 Inches)
After entering a Drill Size, the selected Drill Size is displayed,
along with its decimal Inch equivalent. Repeated presses of
D
display the next larger Drill Sizes. The
+
and
-
keys will
toggle forward and backward, respectively, through all available
Drill Sizes.
numeric Drill size entry
Enter a #36 Drill and toggle through the next larger available sizes:
KeysTRoKe
DIsPlay
O O
0.
1. Set the calculator to U.S. Mode:
g S S S +
Us UnITs
KeysTRoKe
DIsPlay
UG4089E-A-inside.indd 46
6/9/2011 3:16:19 PM
